java -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/quant/libc__strchr_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 07:51:52,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 07:51:52,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 07:51:52,593 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 07:51:52,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 07:51:52,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 07:51:52,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 07:51:52,598 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 07:51:52,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 07:51:52,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 07:51:52,602 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 07:51:52,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 07:51:52,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 07:51:52,604 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 07:51:52,605 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 07:51:52,606 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 07:51:52,608 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 07:51:52,610 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 07:51:52,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 07:51:52,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 07:51:52,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 07:51:52,617 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 07:51:52,617 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 07:51:52,617 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 07:51:52,618 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 07:51:52,619 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 07:51:52,620 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 07:51:52,621 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 07:51:52,623 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 07:51:52,623 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 07:51:52,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 07:51:52,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 07:51:52,625 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 07:51:52,626 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 07:51:52,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 07:51:52,627 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 07:51:52,643 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 07:51:52,644 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 07:51:52,646 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 07:51:52,646 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 07:51:52,647 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 07:51:52,648 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 07:51:52,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 07:51:52,704 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 07:51:52,712 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 07:51:52,713 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 07:51:52,714 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 07:51:52,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__strchr_1.smt2 [2018-06-15 07:51:52,715 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 07:51:52,790 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strchr_1.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@1191a03a [2018-06-15 07:51:53,409 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strchr_1.smt2 [2018-06-15 07:51:53,415 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 07:51:53,422 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 07:51:53,423 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 07:51:53,423 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 07:51:53,426 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 07:51:53,427 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 07:51:53" (1/1) ... [2018-06-15 07:51:53,510 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-15 07:51:53,511 INFO L195 TreeAutomizerCEGAR]: (and INV_MAIN_42([hbv_False_7_Int, hbv_False_4_Int, (skolem31 hbv_False_6_Int hbv_False_4_Int hbv_False_5_Int hbv_False_7_Int hbv_False_1_Array_Int_Int hbv_False_3_Array_Int_Int), (select hbv_False_1_Array_Int_Int (skolem31 hbv_False_6_Int hbv_False_4_Int hbv_False_5_Int hbv_False_7_Int hbv_False_1_Array_Int_Int hbv_False_3_Array_Int_Int)), hbv_False_6_Int, hbv_False_5_Int, (skolem32 hbv_False_6_Int hbv_False_4_Int hbv_False_5_Int hbv_False_7_Int hbv_False_1_Array_Int_Int hbv_False_3_Array_Int_Int), (select hbv_False_3_Array_Int_Int (skolem32 hbv_False_6_Int hbv_False_4_Int hbv_False_5_Int hbv_False_7_Int hbv_False_1_Array_Int_Int hbv_False_3_Array_Int_Int))])) ^^ ((let ((.cse0 (select hbv_False_3_Array_Int_Int hbv_False_5_Int)) (.cse1 (select hbv_False_1_Array_Int_Int hbv_False_4_Int)) (.cse2 (+ hbv_False_4_Int 1)) (.cse3 (+ hbv_False_5_Int 1))) (and (not (= .cse0 hbv_False_6_Int)) (not (= .cse0 0)) (not (= .cse1 0)) (not (and (= .cse2 .cse3) (= (select hbv_False_1_Array_Int_Int hbv_False_2_Int) (select hbv_False_3_Array_Int_Int hbv_False_2_Int)))) (not (= .cse1 hbv_False_7_Int)) (= (select hbv_False_1_Array_Int_Int .cse2) hbv_False_7_Int) (= (select hbv_False_3_Array_Int_Int .cse3) hbv_False_6_Int)))) ~~> (false)[(true) ^^ ((and (= hhv_INV_MAIN_42_3_Int (select hbv_INV_MAIN_42_2_Array_Int_Int hhv_INV_MAIN_42_2_Int)) (= hhv_INV_MAIN_42_1_Int hhv_INV_MAIN_42_5_Int) (= hhv_INV_MAIN_42_7_Int (select hbv_INV_MAIN_42_1_Array_Int_Int hhv_INV_MAIN_42_6_Int)) (let ((.cse0 (skolem0 hhv_INV_MAIN_42_1_Int hhv_INV_MAIN_42_4_Int hhv_INV_MAIN_42_5_Int hhv_INV_MAIN_42_2_Int hhv_INV_MAIN_42_6_Int hhv_INV_MAIN_42_0_Int hbv_INV_MAIN_42_2_Array_Int_Int hbv_INV_MAIN_42_1_Array_Int_Int))) (= (select hbv_INV_MAIN_42_2_Array_Int_Int .cse0) (select hbv_INV_MAIN_42_1_Array_Int_Int .cse0))) (= hhv_INV_MAIN_42_0_Int hhv_INV_MAIN_42_4_Int))) ~~> (INV_MAIN_42)] [2018-06-15 07:51:53,520 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@28d92199 and model type null, skipping insertion in model container [2018-06-15 07:51:53,520 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 07:51:53,521 INFO L168 Benchmark]: Toolchain (without parser) took 105.35 ms. Allocated memory is still 303.6 MB. Free memory was 236.0 MB in the beginning and 232.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-15 07:51:53,523 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 268.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 07:51:53,524 INFO L168 Benchmark]: TreeAutomizer took 97.81 ms. Allocated memory is still 303.6 MB. Free memory was 236.0 MB in the beginning and 232.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-15 07:51:53,527 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 268.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 97.81 ms. Allocated memory is still 303.6 MB. Free memory was 236.0 MB in the beginning and 232.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerUnsatResult: UNSAT The given horn clause set is UNSAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__strchr_1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_07-51-53-540.csv Received shutdown request...